以下为句子列表：
英文: As more and more cars are produced and used, so the emission from their exhaust pipes contains an ever larger volume of poisonous gas, which not only pollutes the atmosphere but causes actual harm to the health of people.
中文: 由于与日俱增地生产和使用汽车，致使有毒气体的排放量比以往任何时候都多，这不仅污染了空气，也危害人类健康。
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